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EXAMEN DE MATEMATICAS 8 WENDEL BENGHTT

Authored by Claudia Bulnes

Mathematics

8th Grade

Used 13+ times

EXAMEN DE MATEMATICAS 8 WENDEL BENGHTT
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10 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Es el coeficiente principal de la siguiente ecuación:

5X3 Y2 + 2X2Y - 8X + 3

8X

5X3 Y2

3

2X2 Y

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

son variables de la siguiente ecuacon:

3x5y + 8x4 - 6x3 + 2x2 + x

X

3x5y

2x2

xy

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Es el resultado de sumar: 6a + 2b + b - 5a

11a

3b

11a+3b

a+3b

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Es el resultado de sumar: (3a+5) + (a+4)

12a

8a+5

4a+4

4a+9

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Si en la siguiente ecuación: Y = 2(x) y "x" vale (-2,-1,0,1,2), los valores de "Y" serian

-4,-2,2,4

4,2,0,4

-2,0,2,4

-4,-2,0,2,4

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Es el resultado de multiplicar: 6(2x + 5y)

12x + 5y

2x + 30y

6 + 7xy

12x + 30y

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Es el resultado de dividir: x3 - 2x2 + 1÷ x -1

3x - 1

x2 + x4

2x + x +1

2x -x -1

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